• Principal Software Engineer

    Kelly Services (Tucson, AZ)
    ** Principal Software Engineer ** **$104.43/hour** *100% onsite in Tucson, AZ* *REQUIRES ACTIVE SECRET SECURITY CLEARANCE FOR CONSIDERATION* Kelly ... Government Solutions is hiring for a principal software engineer on a DoD contract with our customer in Tucson, AZ. This assignment should last approximately… more
    Kelly Services (01/07/26)
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  • Sr. Principal Embedded Security…

    RTX Corporation (Tucson, AZ)
    …Raytheon Software Security Sensors and Effectors Department is looking for a Sr. Principal Embedded Security Software Engineer in Tucson, AZ. Our mission ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do...onsite role in Tucson AZ.** + As a Sr. Principal System Security software engineer ,… more
    RTX Corporation (12/12/25)
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  • Principal Embedded Software Security…

    RTX Corporation (Tucson, AZ)
    …In Tucson": https://careers.rtx.com/global/en/raytheon-tucson,-az-location What You Will Do: + As a Principal System Security software engineer , you will ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do...Sensors and Effectors Department is looking for a Senior Software Engineer in **Tucson, AZ** . +… more
    RTX Corporation (12/06/25)
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  • Principal Embedded Real-time…

    RTX Corporation (Tucson, AZ)
    …that takes pride in the company and consistently delivers superior solutions. Our Principal Embedded Real-time Software Engineer is a technical position ... complex systems involving the integration of hardware, firmware, and software + Active and transferrable Secret US...firmware, and software + Active and transferrable Secret US government issued security clearance is required prior… more
    RTX Corporation (12/24/25)
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  • Principal Engineer Embedded…

    Northrop Grumman (Mesa, AZ)
    …making history. Northrop Grumman Defense Systems is seeking a self‑motivated, proactive Principal Software Engineer to join the medium‑caliber Bushmaster ... engineer will be responsible for delivering high‑quality, innovative software that meets system requirements, coding standards, and technical design… more
    Northrop Grumman (12/18/25)
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  • Senior Principal Software

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... focused on the development, integration, test, and maintenance of software as a part of on-site factory support of...ability to obtain and maintain a US Government issued ( Secret ) security clearance is required. US citizenship is required,… more
    RTX Corporation (12/12/25)
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  • Electrical Engineer ( Secret

    Kelly Services (Tucson, AZ)
    **Electrical Engineer ** **$94.15/hour** *100% onsite* *REQUIRES ACTIVE SECRET SECURITY CLEARANCE FOR CONSIDERATION* Kelly Government Solutions is hiring for an ... safer, more secure world. This position is for a Principal Electrical Engineer with at least eight...utilizing integrated development environments and debugging tools to troubleshoot software + Self-starter and able to manage workload to… more
    Kelly Services (01/07/26)
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  • Principal Software Engineer

    RTX Corporation (Tucson, AZ)
    …citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **About Us:** Raytheon combines our vast resources and investments and ... technology and tools, and integrating state of the art software solutions with the most advanced engineering systems in...focused on the design, development, integration, and maintenance of software as a part of on-site factory support of… more
    RTX Corporation (11/07/25)
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  • Principal or Senior Principal

    Northrop Grumman (Young, AZ)
    …Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 50% of the Time **Description** At...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/04/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Chandler, AZ)
    …assignments, and collaborative/team settings across all levels. **This position maybe offered at the Principal Engineer GNC Level 3 or Sr Principal GNC Level ... Grumman's **Space Systems Algorithms Group** is hiring for a ** Principal /Sr Principal Guidance, Navigation, and Control (GNC) Engineer ** within the Seeker… more
    Northrop Grumman (12/23/25)
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